Vehicle Emissions - How We Are Winning the War on Air Pollution

The efforts of the automobile industry to reduce exhaust emissions have resulted in many improvements and reductions of exhaust pollutants in the past 10 years. The facts presented in this paper tend to refute the necessity for stricter legal restrictions on antipollution components in cars, and it is suggested that the additional costs that buyers will assume could well be directed elsewhere to better advantage in controlling atmospheric pollution.